quartz-messenger-0.3.0 is not a library.
Quartz
Quartz is a simple messenger based on libquartz
Usage
$ quartz-messenger -h
$ quartz-messenger send -i <server_index> -t <to> -f <from> -m <message>
$ quartz-messenger get -i <server_index> -a <as>
Installation via cargo (git)
$ git clone https://bultek.synchron.com.ua/bultekdev/software/quartz-messenger.git
$ cd quartz
$ cargo install --path .
Installation via cargo (crates.io)
$ cargo install quartz-messenger